function heidepic(){
    $('#hidelin').click($('#headerimag').hide());
    $('#showlin').css('display','block');
}
function showpic(){
    $('#showlin').click($('#headerimag').show());
    $('#showlin').css('display','none');
}
function mousup(){
    $('#showlin').css({
        background:'#000000',
        color:'#E2E2E2'
    });
}
function mousout(){
    $('#showlin').css({
        background:'#E2E2E2',
        color:'#000000'
    });
}